1245972

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1$

素因数の和:197

約数の個数: 72

約数和(自身を含む): 3664416

約数和(自身を除く): 2418444

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 147, 156, 163, 182, 196, 273, 294, 326, 364, 489, 546, 588, 637, 652, 978, 1092, 1141, 1274, 1911, 1956, 2119, 2282, 2548, 3423, 3822, 4238, 4564, 6357, 6846, 7644, 7987, 8476, 12714, 13692, 14833, 15974, 23961, 25428, 29666, 31948, 44499, 47922, 59332, 88998, 95844, 103831, 177996, 207662, 311493, 415324, 622986, 1245972]

約数ペア:

[(1, 1245972), (2, 622986), (3, 415324), (4, 311493), (6, 207662), (7, 177996), (12, 103831), (13, 95844), (14, 88998), (21, 59332), (26, 47922), (28, 44499), (39, 31948), (42, 29666), (49, 25428), (52, 23961), (78, 15974), (84, 14833), (91, 13692), (98, 12714), (147, 8476), (156, 7987), (163, 7644), (182, 6846), (196, 6357), (273, 4564), (294, 4238), (326, 3822), (364, 3423), (489, 2548), (546, 2282), (588, 2119), (637, 1956), (652, 1911), (978, 1274), (1092, 1141)]